
Gutunganya ibyuma, gukora ibyapa byamamaza, gukora akabati k'amashanyarazi gafite ingufu nyinshi n'iziciriritse, ibice bya mekanike, ibikoresho byo mu gikoni, imodoka, gutunganya mekanike, icyuma cy'urukero, ibice bya mekanike, inganda z'indorerwamo, impapuro z'impeshyi, ikibaho cy'uruziga, isafuriya y'amashanyarazi, ibikoresho by'ikoranabuhanga n'izindi nganda.
